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The VALUE COLLECTION LWIS025GUSA-100BX is a hot-dipped galvanized steel split lock washer sized for 1/4 inch screws. It features an inside diameter of 0.255 to 0.260 inches, an outside diameter of 0.487 to 0.489 inches, and a thickness of 0.062 inches. The split ring design bites into both the fastener bearing surface and the mating material to resist loosening under vibration or thermal cycling. This washer is sold in a box quantity of 100. Installers across plumbing, HVAC, electrical, and general mechanical trades use split lock washers as a standard fastening component wherever bolt retention is required.
This split lock washer suits residential and light commercial applications where a 1/4 inch fastener is used on steel, painted, or coated surfaces. The hot-dipped galvanized finish provides corrosion resistance for installations in damp or outdoor-adjacent environments such as equipment pads, mechanical rooms, rooftop curbs, and utility enclosures. The inch-measurement sizing is consistent with standard fractional hardware used across HVAC, plumbing, and electrical trades in North American installations.
Designed as a standard fractional split lock washer for use with 1/4 inch screws and bolts in inch-measurement fastener assemblies across mechanical, plumbing, electrical, and HVAC applications.
Install with the split ends contacting the fastener underside or mating surface to allow the washer to bite and resist rotation. Always torque fasteners to the assembly specification for the joint being secured. Wear appropriate hand protection when handling split washers in bulk, as cut edges can be sharp. Follow applicable codes such as NEC, IPC, or IFGC for fastener requirements specific to the trade application.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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